<!DOCTYPE html>
<html lang="zh">

<head>
  <title>测试</title>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
</head>

<body>
  <div id="app">{{ message }}</div>

  <script type="module">
    import {createApp} from 'https://esm.sh/vue@3/dist/vue.esm-browser.js'

    createApp({
      data() {
        return {
          message: 'Hello Vue3!'
        }
      }
    }).mount('#app')
  </script>
</body>

</html>
